diff mbox

mwifiex: use timeout variant for wait_event_interruptible

Message ID 1395357830-15722-3-git-send-email-bzhao@marvell.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Bing Zhao March 20, 2014, 11:23 p.m. UTC 
From: Amitkumar Karwar <akarwar@marvell.com>

It has been observed that system hangs during suspend, if host
sleep activation fails due to a missing interrupt from firmware.
Use timeout variant, so that the thread will be woken up when
timer expires.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
---
 drivers/net/wireless/mwifiex/sta_ioctl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 95abaf4..fcb791c 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -517,8 +517,9 @@  int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
 		return false;
 	}
 
-	if (wait_event_interruptible(adapter->hs_activate_wait_q,
-				     adapter->hs_activate_wait_q_woken)) {
+	if (wait_event_interruptible_timeout(adapter->hs_activate_wait_q,
+					     adapter->hs_activate_wait_q_woken,
+					     (10 * HZ)) <= 0) {
 		dev_err(adapter->dev, "hs_activate_wait_q terminated\n");
 		return false;
 	}